42027959 has 2 divisors, whose sum is σ = 42027960. Its totient is φ = 42027958.

The previous prime is 42027929. The next prime is 42027991. The reversal of 42027959 is 95972024.

42027959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42027959 - 2⁸ = 42027703 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42027929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21013979 + 21013980.

It is an arithmetic number, because the mean of its divisors is an integer number (21013980).

Almost surely, 2^42027959 is an apocalyptic number.

42027959 is a deficient number, since it is larger than the sum of its proper divisors (1).

42027959 is an equidigital number, since it uses as much as digits as its factorization.

42027959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 42027959 is about 6482.8974232206. The cubic root of 42027959 is about 347.6797793074.

The spelling of 42027959 in words is "forty-two million, twenty-seven thousand, nine hundred fifty-nine".